A Capital IdeaThese brain teasers rely on your ability to recognize groups of common attributes. For each of these puzzles you'll need to figure out why the words or letters are grouped as they are. Sometimes you will be asked to pick the odd-one-out or to place a new word into the correct group.
The following are national capitals. What distinguishes Group A from Group B?
London, United Kingdom
Buenos Aires, Argentina
Guatemala City, Guatemala
HintTry to take the title literally.
AnswerThe cities in Group A are planned cities which were built to be national capitals. The cities in Group B were existing cities before they were capitals.
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